APA引文

Thormbury, W. D. (1969). Principles of geomorphology (2nd ed.). Wiley Eastern.

Chicago Edition Citation

Thormbury, William D. Principles of Geomorphology. 2nd ed. New York: Wiley Eastern, 1969.

MLA引文

Thormbury, William D. Principles of Geomorphology. 2nd ed. Wiley Eastern, 1969.

警告：這些引文格式不一定是100％准確.